1359423 has 20 divisors (see below), whose sum is σ = 2188648. Its totient is φ = 835920.

The previous prime is 1359401. The next prime is 1359427. The reversal of 1359423 is 3249531.

It is not a de Polignac number, because 1359423 - 2¹⁷ = 1228351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359427) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 408 + ... + 1698.

2^1359423 is an apocalyptic number.

1359423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1359423 is a deficient number, since it is larger than the sum of its proper divisors (829225).

1359423 is a wasteful number, since it uses less digits than its factorization.

1359423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1307 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1359423 is about 1165.9429660151. The cubic root of 1359423 is about 110.7774943755. Note that the first 3 decimals are identical.

The spelling of 1359423 in words is "one million, three hundred fifty-nine thousand, four hundred twenty-three".